Endocrine System Flashcards
Na/I symporter Inhibitors
Thiocyanate
Fluoroborate
Perchlorate
Drugs under Thioamide which block Thyroxine Peroxidase
Propylthiouracil
Methimazole
What is the drug of choice for hyperthyroidism/Grave’s disease?
Methimazole
What is drug of choice for hyperthyroidism/Grave’s disease in PREGNANCY?
Propylthiouracil
What is drug of choice for hyperthyroidism/Grave’s disease in PREGNANCY?
1st trimester
Propylrhiouracil
What is drug of choice for hyperthyroidism/Grave’s disease in PREGNANCY?
2nd and 3rd trimester
Methimazole
What is drug of choice for hyperthyroidism/Grave’s disease in LACTATION?
Propylthiouracil
What is drug of choice for Thyrotoxicosis/Thyroid Storm?
Propylthiouracil
Remeber to add in MOA
What is drug of choice for SEVERE Thyrotoxicosis/Thyroid Storm?
Propanolol
(Avoid Arrythmia)
Drugs which come under Iodides
Lugol’s iodide:5%
Potassium iodide:10%
Iodide can be used for?
Thyroid Surgery
(Make it firm and small)
Nuclear Accidents
(As it blocks uptake of radioactive substance)
Thyroid Storm
(Given after methimazole)
Drugs under 5’-deiodinases
(Blocks peripheral conversion of T4 to T3)
Amiadorone
Beta-Blockers
Steroids
Propylthiouracil
Drugs under radioactive iodine
I 123
I 131
Radioactive Iodine
I 131
Hyperthyroidism in cardiac and elderly
Toxic Nodular Goitre
Thyroid Cancer
Recurrent Grave’s
What are the features of Levothyroxine
Less potent and Longer acting
What is the drug of choice for replacement in hypothyroidism
Levothyroxine
Features of T3/Leothyronine
More potent and shorter acting
Uses of T4/Levothyroxine
IV Route:Myxedema Coma
Thyroid Cancers
(Reduce TSH)
Uses of T3/Liothyronine
Myxedema Coma
I 131 Therapy
Drug under Alpha glucosidase inhibitors
Acarbose
Voglibose
Miglitol